CVE-2026-8391
Other issue in the JavaScript Engine component
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
5th
Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3.
| Vendor | mozilla |
| Product | firefox |
| Ecosystems | |
| Industries | Technology |
| Published | May 12, 2026 |
| Last Updated | May 13, 2026 |
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Affected Versions
Mozilla / Firefox
All versions affected References
Credits
ggwhyp